KR920006951B1 - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
KR920006951B1
KR920006951B1 KR8911861A KR890011861A KR920006951B1 KR 920006951 B1 KR920006951 B1 KR 920006951B1 KR 8911861 A KR8911861 A KR 8911861A KR 890011861 A KR890011861 A KR 890011861A KR 920006951 B1 KR920006951 B1 KR 920006951B1
Authority
KR
South Korea
Prior art keywords
signal processing
video signal
processing circuit
circuit
video
Prior art date
Application number
KR8911861A
Other languages
English (en)
Inventor
Marcellinus J J C Annegarn
Terence Doyle
Peter Hubertus Frencken
Hees Dirk Antonie Van
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL8500379A external-priority patent/NL8500379A/nl
Application filed by Philips Nv filed Critical Philips Nv
Priority to KR8911861A priority Critical patent/KR920006951B1/ko
Application granted granted Critical
Publication of KR920006951B1 publication Critical patent/KR920006951B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
KR8911861A 1985-02-12 1989-08-21 Video signal processing circuit KR920006951B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8911861A KR920006951B1 (en) 1985-02-12 1989-08-21 Video signal processing circuit

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL8500379A NL8500379A (nl) 1985-02-12 1985-02-12 Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal.
NL8501582A NL8501582A (nl) 1985-02-12 1985-06-03 Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal.
NL8600019A NL8600019A (nl) 1985-02-12 1986-01-08 Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal.
KR1019860000972A KR920006950B1 (ko) 1985-02-12 1986-02-12 비월 주사된 비디오 신호 처리용 비디오 신호 처리회로
KR8911861A KR920006951B1 (en) 1985-02-12 1989-08-21 Video signal processing circuit

Publications (1)

Publication Number Publication Date
KR920006951B1 true KR920006951B1 (en) 1992-08-22

Family

ID=26646018

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019860000972A KR920006950B1 (ko) 1985-02-12 1986-02-12 비월 주사된 비디오 신호 처리용 비디오 신호 처리회로
KR8911861A KR920006951B1 (en) 1985-02-12 1989-08-21 Video signal processing circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019860000972A KR920006950B1 (ko) 1985-02-12 1986-02-12 비월 주사된 비디오 신호 처리용 비디오 신호 처리회로

Country Status (9)

Country Link
US (1) US4740842A (ko)
EP (1) EP0192292B1 (ko)
JP (2) JPS61189083A (ko)
KR (2) KR920006950B1 (ko)
AU (1) AU580135B2 (ko)
CA (1) CA1248623A (ko)
DE (1) DE3672065D1 (ko)
FI (1) FI79225C (ko)
NL (1) NL8501582A (ko)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698675A (en) * 1986-09-29 1987-10-06 Rca Corporation Progressive scan display system having intra-field and inter-field processing modes
US4731648A (en) * 1986-09-29 1988-03-15 Rca Corporation Interstitial signal generating system
US4831435A (en) * 1986-11-29 1989-05-16 Samsung Electronics Co., Ltd. Adaptive scanning line converting circuit for a television receiver
NL8700162A (nl) * 1987-01-23 1988-08-16 Philips Nv Schakeling voor het vergroten van de horizontale definitie.
NL8700902A (nl) * 1987-04-16 1988-11-16 Philips Nv Rastertalverdubbelingsschakeling voor een televisiesignaal.
FR2616287A1 (fr) * 1987-06-04 1988-12-09 Labo Electronique Physique Procede de traitement de signaux video echantillonnes selon un reseau d'echantillonnage different d'une image a l'autre et convertisseur de signaux video pour la mise en oeuvre de ce procede
US4979036A (en) * 1988-05-31 1990-12-18 U.S. Philips Corporation Television motion detection arrangement
NL8802365A (nl) 1988-09-27 1990-04-17 Philips Nv Werkwijze en schakeling voor het verwerken van een beeldsignaal.
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
NL8802998A (nl) * 1988-12-07 1990-07-02 Philips Nv Beeldweergeefinrichting met aftastrichtingsomzetting.
FI81232C (fi) * 1988-12-09 1990-09-10 Salora Oy Foerfarande att aendra en visfrekvens av en videosignal.
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US4963961A (en) * 1989-06-16 1990-10-16 Burle Technologies, Inc. Vertical motion detector
US4935816A (en) * 1989-06-23 1990-06-19 Robert A. Faber Method and apparatus for video image film simulation
US5072293A (en) 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
US5027201A (en) * 1989-12-21 1991-06-25 Rca Licensing Corporation Motion detection apparatus as for an interlace to non-interlace scan converter
DE59008311D1 (de) * 1990-03-09 1995-03-02 Itt Ind Gmbh Deutsche Verfahren und Vorrichtung zur Reduktion des Kantenflackerns eines Fernsehbildes.
US5081532A (en) * 1990-08-30 1992-01-14 Zenith Electronics Corporation Adaptive progressive scan converter
EP0474287B1 (en) 1990-09-03 1995-11-22 Koninklijke Philips Electronics N.V. Method and apparatus for processing a picture signal
US5191413A (en) * 1990-11-01 1993-03-02 International Business Machines System and method for eliminating interlace motion artifacts in captured digital video data
DE69212076T2 (de) 1991-07-19 1997-01-30 Philips Electronics Nv Mehrnormwiedergabeanordnung
US5343247A (en) * 1991-08-02 1994-08-30 U.S. Philips Corporation Filter circuit for preprocessing a video signal to be coded
US5237413A (en) * 1991-11-19 1993-08-17 Scientific-Atlanta, Inc. Motion filter for digital television system
FI89995C (fi) * 1991-12-31 1993-12-10 Salon Televisiotehdas Oy Foerfarande foer randadaptiv interpolation av en tv-bilds linje samt en interpolator
ES2118173T3 (es) * 1992-11-19 1998-09-16 Thomson Multimedia Sa Metodo y aparato para conversion ascendente de frecuencia de campo.
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
SK281944B6 (sk) * 1993-11-17 2001-09-11 Laboratoires Om S. A. Beta(1->6)glukozamínové disacharidy, spôsob ich prípravy, farmaceutický prostriedok, ktorý ich obsahuje, a ich použitie
US5475425B1 (en) * 1994-01-25 2000-07-25 Przyborski Production Apparatus and method for creating video ouputs that emulate the look of motion picture film
US5831673A (en) * 1994-01-25 1998-11-03 Przyborski; Glenn B. Method and apparatus for storing and displaying images provided by a video signal that emulates the look of motion picture film
US5668609A (en) * 1994-09-08 1997-09-16 Tektronix, Inc. Motion detector and key signal interpolator using same
JPH08147478A (ja) * 1994-11-17 1996-06-07 Hitachi Ltd 動画像復号化装置
US5910909A (en) * 1995-08-28 1999-06-08 C-Cube Microsystems, Inc. Non-linear digital filters for interlaced video signals and method thereof
US5963262A (en) * 1997-06-30 1999-10-05 Cirrus Logic, Inc. System and method for scaling images and reducing flicker in interlaced television images converted from non-interlaced computer graphics data
US6133957A (en) * 1997-10-14 2000-10-17 Faroudja Laboratories, Inc. Adaptive diagonal interpolation for image resolution enhancement
US6680752B1 (en) 2000-03-31 2004-01-20 Ati International Srl Method and apparatus for deinterlacing video
US6970206B1 (en) 2000-04-20 2005-11-29 Ati International Srl Method for deinterlacing interlaced video by a graphics processor
EP1251463A1 (en) * 2001-04-20 2002-10-23 BTS Media Solutions GmbH Arrangement for processing video signals
DE10232372B3 (de) * 2002-07-17 2004-01-22 Micronas Gmbh Verfahren zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
GB2402288B (en) 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
GB2411784B (en) 2004-03-02 2006-05-10 Imagination Tech Ltd Motion compensation deinterlacer protection
DE102004016350A1 (de) * 2004-04-02 2005-10-27 Micronas Gmbh Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
US8300987B2 (en) * 2007-09-28 2012-10-30 Ati Technologies Ulc Apparatus and method for generating a detail-enhanced upscaled image
US8964117B2 (en) 2007-09-28 2015-02-24 Ati Technologies Ulc Single-pass motion adaptive deinterlacer and method therefore
US8259228B2 (en) * 2007-12-10 2012-09-04 Ati Technologies Ulc Method and apparatus for high quality video motion adaptive edge-directional deinterlacing
US8396129B2 (en) * 2007-12-28 2013-03-12 Ati Technologies Ulc Apparatus and method for single-pass, gradient-based motion compensated image rate conversion
KR101290515B1 (ko) * 2013-01-20 2013-07-26 김용현 고화질 디지털 영상 수득을 위한 3모드 피드백 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900324A (nl) * 1979-01-16 1980-07-18 Philips Nv Rasterinterpolatieschakeling.
EP0018856B1 (en) * 1979-05-08 1990-08-16 British Broadcasting Corporation Television display system
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts
GB2111793B (en) * 1981-11-13 1985-06-26 Magnavox Co Video signal processor for enhancing the signal-to-noise ratio of the video image
JPS58127488A (ja) * 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
NL8301680A (nl) * 1983-05-11 1984-12-03 Philips Nv Bewegingsadaptieve transversaal-recursieve ruisonderdrukkingsschakeling voor een televisiesignaal.
US4663665A (en) * 1985-01-07 1987-05-05 Nippon Hoso Kyokai TV system conversion apparatus

Also Published As

Publication number Publication date
FI79225B (fi) 1989-07-31
AU580135B2 (en) 1989-01-05
CA1248623A (en) 1989-01-10
FI860557A (fi) 1986-08-13
EP0192292B1 (en) 1990-06-13
JPS61189083A (ja) 1986-08-22
NL8501582A (nl) 1986-09-01
FI79225C (fi) 1989-11-10
US4740842A (en) 1988-04-26
KR920006950B1 (ko) 1992-08-22
AU5341686A (en) 1986-08-21
EP0192292A1 (en) 1986-08-27
JPH065902B2 (ja) 1994-01-19
FI860557A0 (fi) 1986-02-07
JPH0583030B2 (ko) 1993-11-24
KR860006889A (ko) 1986-09-15
DE3672065D1 (de) 1990-07-19
JPH0316384A (ja) 1991-01-24

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Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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Payment date: 19970731

Year of fee payment: 6

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